@primary-color: #1677ff;
@logo-color: #91e7fd;

body {
  background: #f5f6fa;
  padding: 0;
  margin: 0;
}

.b3-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  box-shadow: 0 2px 8px #f0f1f2;
  padding: 0 16px;
  height: 64px;
}
.b3-logo {
  margin: 16px;
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: 500;
  color: @logo-color;
  overflow: hidden;
  white-space: nowrap;
  img {
    height: 36px;
    margin-right: 12px;
  }
}
.b3-userinfo {
  font-size: 16px;
  color: #333;
  cursor: pointer;
}
.b3-sider {
  background: #fff;
  min-height: calc(100vh - 64px);
  box-shadow: 2px 0 8px #f0f1f2;
}
.b3-content {
  background: #fff;
  min-height: 360px;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px #f0f1f2;
}
h1,
h2 {
  color: @primary-color;
}

h1 {
  font-size: 28px;
  margin-bottom: 24px;
}
